求英语大神来把这五个句子改成特殊疑问句

求英语大神来把这五个句子改成特殊疑问句

题目
求英语大神来把这五个句子改成特殊疑问句
Maria has been studying English since 1999
My cousin has been playing football for muchly 4 years
Alison has been skating for the whole 5 hours
we are been waiting have for the whole 3 hours
Bill has been doing homework since he came back 是改成特殊疑问句不是翻译
答案
举一反三
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英语翻译
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